Server.DeleteBackupHistory Method (Int32)
Deletes the backup history for the specified media set.
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Use this method to remove backup history logs for a media set on the instance of SQL Server. If a media set is being retired, then use this method to remove the backup history only for that media set.
'Connect to the local, default instance of SQL Server. Dim srv As Server srv = New Server 'Delete backup history from the media set specified. srv.DeleteBackupHistory(1)
$srv = new-object Microsoft.SqlServer.Management.Smo.Server("(local)") $srv.DeleteBackupHistory(1)